Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2R53P1 found under Grommet Nonmetallic by Mpd Inc. The National Stock Number assigned to this part is 5325005760219, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2R53P1.